//
//  HMVisitorView.swift
//  CZWeibo31
//
//  Created by apple on 16/8/9.
//  Copyright © 2016年 itcast. All rights reserved.
//

import UIKit
import SnapKit
class HMVisitorView: UIView {
    
    // 声明一个闭包 01
    var closure:(()->())?

    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - 监听方法
    @objc private func buttonClick(){
        // 执行闭包 03
        closure?()
    }
    
    // MARK: - 供外界调用的方法
    func setupVisitorViewInfo(imgName: String?, title: String?){
        // 代表设置的是消息发现我页面
        if let img = imgName, let tit = title {
            iconImageView.image = UIImage(named: img)
            messageLabel.text = tit
            // 隐藏圆圈
            circleImageView.hidden = true
        }else {
            // 代表为首页
            setupAnim()
        }
    }
    
    // MARK: - 设置圆圈动画
    func setupAnim(){
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        // 设置toValue
        anim.toValue = M_PI * 2
        // 设置动画时长
        anim.duration = 10
        // 设置循环次数
        anim.repeatCount = MAXFLOAT
        // 如果用户切换子控制器或者退到后台 默认动画移除
        anim.removedOnCompletion = false
        // 添加动画
        circleImageView.layer.addAnimation(anim, forKey: nil)
    }
    
    // MARK: - 设置视图
    private func setupUI(){
        backgroundColor = RGB(237, green: 237, blue: 237)
        // 01 添加控件
        addSubview(circleImageView)
        addSubview(maskImageView)
        addSubview(iconImageView)
        addSubview(messageLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        // 02 添加约束
        // 01
        circleImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(self)
        }
        // 02
        maskImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(self)
        }
        // 03
        iconImageView.snp_makeConstraints { (make) -> Void in
            make.center.equalTo(self)
        }
        // 04
        messageLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(maskImageView.snp_bottom).offset(16)
            make.height.equalTo(36)
            make.centerX.equalTo(self)
        }
        // 05 
        registerButton.snp_makeConstraints { (make) -> Void in
            make.leading.equalTo(messageLabel)
            make.top.equalTo(messageLabel.snp_bottom).offset(16)
            make.size.equalTo(CGSize(width: 100, height: 36))
        }
        // 06
        loginButton.snp_makeConstraints { (make) -> Void in
            make.size.top.equalTo(registerButton)
            make.trailing.equalTo(messageLabel)
        }
        
    }
    // visitordiscover_feed_image_smallicon
    // MARK: - 懒加载控件
    // 圆圈
    private lazy var circleImageView: UIImageView = UIImageView(imgName: "visitordiscover_feed_image_smallicon")
    // 遮挡
    private lazy var maskImageView:UIImageView = UIImageView(imgName: "visitordiscover_feed_mask_smallicon")
    // 房子
    private lazy var iconImageView: UIImageView = UIImageView(imgName: "visitordiscover_feed_image_house")
    // 文字
    private lazy var messageLabel: UILabel = {
        let lab = UILabel()
        lab.textColor = AppThemeColor
        lab.font = UIFont.systemFontOfSize(15)
        lab.numberOfLines = 0
        lab.textAlignment = .Center
        lab.text = "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜"
        // 设置最大显示宽度
        lab.preferredMaxLayoutWidth = 240
        return lab
    }()
    // 注册按钮
    private lazy var registerButton: UIButton = {
        let button = UIButton()
        // 添加点击事件
        button.addTarget(self, action: "buttonClick", forControlEvents: UIControlEvents.TouchUpInside)
        button.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        button.setTitle("注册", forState: UIControlState.Normal)
        button.setTitleColor(AppThemeColor, forState: UIControlState.Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(15)
        return button
    }()
    // 登录按钮
    private lazy var loginButton: UIButton = {
        let button = UIButton()
        // 添加点击事件
        button.addTarget(self, action: "buttonClick", forControlEvents: UIControlEvents.TouchUpInside)
        button.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        button.setTitle("登录", forState: UIControlState.Normal)
        button.setTitleColor(AppThemeColor, forState: UIControlState.Normal)
        button.titleLabel?.font = UIFont.systemFontOfSize(15)
        return button
    }()
}












